1026042343279 has 4 divisors (see below), whose sum is σ = 1026755369280. Its totient is φ = 1025329317280.

The previous prime is 1026042343273. The next prime is 1026042343289. The reversal of 1026042343279 is 9723432406201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1026042343279 - 2²⁹ = 1025505472367 is a prime.

It is a super-2 number, since 2×1026042343279² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026042343273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356510842 + ... + 356513719.

It is an arithmetic number, because the mean of its divisors is an integer number (256688842320).

Almost surely, 2^{1026042343279} is an apocalyptic number.

1026042343279 is a deficient number, since it is larger than the sum of its proper divisors (713026001).

1026042343279 is an equidigital number, since it uses as much as digits as its factorization.

1026042343279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713026000.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 1026042343279 in words is "one trillion, twenty-six billion, forty-two million, three hundred forty-three thousand, two hundred seventy-nine".